Finding the Fourth Proportional to 5,370,694.56, 8,056,041.84 and 1,583,882.22
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Solution
The fourth proportional to 5,370,694.56, 8,056,041.84 and 1,583,882.22 is: 2,375,823.33
Step by Step Solution
- Step 1: Write the proportion equation
5,370,694.56 : 8,056,041.84 = 1,583,882.22 : x - Step 2: Convert to fraction form
5,370,694.56/8,056,041.84 = 1,583,882.22/x - Step 3: Cross multiply
5,370,694.56x = 8,056,041.84 × 1,583,882.22 - Step 4: Simplify right side
5,370,694.56x = 12,759,821,433,952.08 - Step 5: Solve for x
x = 12,759,821,433,952.08/5,370,694.56 - Step 6: Final answer
x = 2,375,823.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.